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katrin [286]
3 years ago
7

What would the angle be! asap answer

Mathematics
2 answers:
brilliants [131]3 years ago
6 0

Answer:

111°

Step-by-step explanation:

the sum of the outer angles of a triangle is alway 180

so 180-82-29= 69°

180-69= 111°

LekaFEV [45]3 years ago
5 0

Answer:

x = 111°

Step-by-step explanation:

Angles in a triangle add up to 180

180 - (29+82) = 69

Angles on a straight line add up to 180

180 - 69 = 111

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How u find area of a square
professor190 [17]

Answer:

length times width

Step-by-step explanation:

l*w

8 0
3 years ago
An alloy weighing 30 lbs. is 11% tin. The alloy was made by mixing a 15% tin alloy and a 9% tin alloy. How many pounds of each a
Roman55 [17]

Answer:

20 lbs of 9%

10 lbs of 15%

Step-by-step explanation:

x: 9%

y: 15%

x + y = 30

y = 30 - x

0.09x + 0.15y = 0.11(30)

0.09x + 0.15(30 - x) = 3.3

-0.06x = -1.2

x = 20

y = 10

y = 30 - x

3 0
3 years ago
I don’t know pls help me
Veronika [31]

da ans 2 yo previous n dis ques

8 0
3 years ago
Read 2 more answers
Can someone check on this problem if I did it right this problem is about law of cosines just look at #1
lora16 [44]

Answer:

x = 5.57

Step-by-step explanation:

c² = a² + b² − 2ab cos C

x² = 10² + 6² − 2(10)(6) cos 29°

x = 5.57

Your answer and steps are correct.

8 0
3 years ago
27. Consider the diagram below. Which pair of angles is a pair of alternate interior angles?
MrMuchimi
I believe it is d. b and c
5 0
3 years ago
Read 2 more answers
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